Question: What is the first name of Jerzy Rubach, that is equivalent to the Gorch?
Paraphrase: What is the first name of Jerzy Rubach, that is equal to the Gorch?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q11725319 wdt:P735 ?answer . ?answer wdt:P460 wd:Q13188334}
Answer: Jerzy